Microscopic tubular structures in glassy lava said to be created by rock-eating microbes. The material, taken from the Barberton Greenstone Belt in South Africa, is nearly 3.5 billion years old. Science
| |
| |
Microscopic tubular structures in glassy lava said to be created by rock-eating microbes. The material, taken from the Barberton Greenstone Belt in South Africa, is nearly 3.5 billion years old. Science |
|
|
|
